[e.cash] weglot fix

Summary: Adding a new weglot key for a new project instance that removes the subdomain switching and removing the link tags in the head

Test Plan: preview the site and check the language switcher. It should work...

Reviewers: #bitcoin_abc, bytesofman

Reviewed By: #bitcoin_abc, bytesofman

Differential Revision: https://reviews.bitcoinabc.org/D14346